Java Mock 3
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Transcript of Java Mock 3
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7/26/2019 Java Mock 3
1/9
[30
]
Which exception may be thrown if the given code is executed giving 2 integer runtime
arguments
class sample
{
public static void main(tring args[]!
{try
{
int a"#nteger$parse#nt(args[0]!%
int b"#nteger$parse#nt(args[&]!%
int c " a ' b%
ystem$out$println(um is 'c!%
)
catch(*rithmetic+xception ae!
{ ystem$out$println(*rithmetic +xception 'ae$get,essage(!!% )
catch(-umber.ormat+xception ne!
{ ystem$out$println(-umber .ormat +xception 'ne$get,essage(!!% )
catch(+xception e!
{ ystem$out$println(+xception 'e!% )
)
)
/hoice a *rithmetic+xception
/hoice b -umber.ormat+xception
/hoice c +xception
/hoice d -one of the above
[2
]
#n 1ava when a compiletime error occurs then which file is -45 created
/hoice a source
/hoice b $6ava
/hoice c $class
/hoice d $exe
[27
]#n 1ava which +xception type is caused by an attempt to access a nonexistent file
/hoice a .ile-ot.ound+xception
/hoice b #4+xception
/hoice c #nvalid.ile+xception
/hoice d #4+xception
[28 #n ,ultithreaded programming which method is used to return the threads to runnable
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] state from the wait state
/hoice a notify(!
/hoice b resume(!
/hoice c start(!
/hoice d runnable(!
[29
]
What is valid statement to import only the class color from the awt pac:age contained in
the 6ava pac:age
/hoice a awt$6ava$;%
/hoice b awt$6ava$color%
/hoice c 6ava$awt$color%
/hoice d 6ava$awt$;%
[27
/hoice d &2
[&2] What is the value of ans if the code of statements are executed
int i " >2'>7
/hoice d &2
[&0] What is the value of ,ath$rint(&$!
/hoi 2
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ce a
/hoi
ce b
&
/hoi
ce c
3
/hoi
ce d
&$
[] Which of the following it -45 a valid character constant
/hoice a JxI
/hoice b J&I
/hoice c GaH
/hoice d J%I
[] Which of the following it -45 a valid character constant
/hoice a JxI
/hoice b J&I
/hoice c GaH
/hoice d J%I
[8] What will be the output of the following code if executed withcommand line arguments as follows
6ava cmdline 1ava is wonderful
class cmdline
{
public static void main(tring args[]!
{
for(int i"&%iFargs$length%i''!
{
ystem$out$print(args[i]!%
if(iM"args$length!
ystem$out$print(G G!%)
ystem$out$println(!%
)
)
/hoice a 1ava
/hoice b 1ava is
/hoice c is wonderful
/hoice d cmdline 1ava is wonderful
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[9] Which of the following type of Nrograms can be developed in
1ava
/hoice a tandalone applications
/hoice b Web applets
/hoice c ?oth 4ption&and 4ption 2
/hoice d -either 4ption&and 4ption 2
[] 1ava is Oobust What statement explain this feature
/hoice a 1ava programs can be easily moved from one computer
system to another
/hoice b 1ava systems verify memory access and virus
/hoice c 1ava can be used to create applications on the networ:s
/hoice d #t provides many safeguards to ensure reliable code
[3] Which of the following is -45 one of the web browsers
/hoice a /old6ava
/hoice b -etscape -avigator
/hoice c #nternet +xplorer
/hoice d Aot6ava
[2] Pynamic binding is associated with
/hoice a Nolymorphism
/hoice b #nheritance
/hoice c ?oth 4ption& and 4ption2
/hoice d -either 4ption& and 4ption2
Ans: 4.d